! Started logfile: /image_prod/ug002_uva//J0854+2006_S_l_dfm.log on Wed Mar 4 22:38:58 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0854+2006_S_l_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_S_l_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 600 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0854+2006_S_l] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.603077Jy sigma=7.133467 ! Fit after self-cal, rms=2.512197Jy sigma=4.321349 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=6.1 mas, bpa=-3.495 degrees ! Estimated noise=14.7583 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.09001 Jy ! Component: 100 - total flux cleaned = 2.55576 Jy ! Total flux subtracted in 100 components = 2.55576 Jy ! Clean residual min=-0.308715 max=0.440172 Jy/beam ! Clean residual mean=0.000475 rms=0.093893 Jy/beam ! Combined flux in latest and established models = 2.55576 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.55576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.436162Jy sigma=2.419184 ! Fit after self-cal, rms=1.436041Jy sigma=2.419084 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.724 mas, bmaj=6.391 mas, bpa=-6.74 degrees ! Estimated noise=13.2691 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.287574 Jy ! Component: 100 - total flux cleaned = 0.373228 Jy ! Component: 150 - total flux cleaned = 0.361276 Jy ! Component: 200 - total flux cleaned = 0.354317 Jy ! Total flux subtracted in 200 components = 0.354317 Jy ! Clean residual min=-0.322663 max=0.416560 Jy/beam ! Clean residual mean=0.000492 rms=0.102563 Jy/beam ! Combined flux in latest and established models = 2.91007 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 2.91007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.309694Jy sigma=2.382975 ! Fit after self-cal, rms=1.309191Jy sigma=2.379817 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.724 x 6.391 at -6.74 degrees (North through East) ! Clean map min=-0.31609 max=2.8044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 LA 0.95 MK 0.98 NL 1.46 ! OV 0.97 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 LA 0.95 MK 0.96 NL 1.41 ! OV 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 LA 0.94 MK 0.98 NL 1.43 ! OV 0.90 SC 1.09 ! ! ! Fit before self-cal, rms=1.309191Jy sigma=2.379817 ! Fit after self-cal, rms=1.852040Jy sigma=1.915075 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.736 mas, bmaj=6.363 mas, bpa=-6.133 degrees ! Estimated noise=13.9454 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130348 Jy ! Component: 100 - total flux cleaned = 0.153744 Jy ! Component: 150 - total flux cleaned = 0.163358 Jy ! Component: 200 - total flux cleaned = 0.166137 Jy ! Total flux subtracted in 200 components = 0.166137 Jy ! Clean residual min=-0.349451 max=0.267531 Jy/beam ! Clean residual mean=0.000293 rms=0.083782 Jy/beam ! Combined flux in latest and established models = 3.07621 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 3.07621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.798779Jy sigma=1.914707 ! Fit after self-cal, rms=1.798716Jy sigma=1.913590 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.798716Jy sigma=1.913590 ! Fit after self-cal, rms=0.640012Jy sigma=1.032944 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.735 mas, bmaj=6.419 mas, bpa=-5.656 degrees ! Estimated noise=14.1303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0748882 Jy ! Component: 100 - total flux cleaned = 0.0820716 Jy ! Component: 150 - total flux cleaned = 0.0807652 Jy ! Component: 200 - total flux cleaned = 0.0786634 Jy ! Total flux subtracted in 200 components = 0.0786634 Jy ! Clean residual min=-0.120421 max=0.131102 Jy/beam ! Clean residual mean=0.000088 rms=0.034822 Jy/beam ! Combined flux in latest and established models = 3.15487 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 3.15487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.625704Jy sigma=1.013746 ! Fit after self-cal, rms=0.625466Jy sigma=1.012191 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161642 Jy ! Component: 100 - total flux cleaned = -0.00649767 Jy ! Component: 150 - total flux cleaned = -0.0105284 Jy ! Component: 200 - total flux cleaned = -0.0151149 Jy ! Total flux subtracted in 200 components = -0.0151149 Jy ! Clean residual min=-0.118994 max=0.129368 Jy/beam ! Clean residual mean=0.000086 rms=0.034499 Jy/beam ! Combined flux in latest and established models = 3.13976 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 3.13976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.622660Jy sigma=1.007390 ! Fit after self-cal, rms=0.622595Jy sigma=1.006972 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.622595Jy sigma=1.006972 ! Fit after self-cal, rms=0.221989Jy sigma=0.420011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.722 mas, bmaj=6.428 mas, bpa=-5.539 degrees ! Estimated noise=14.0859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532529 Jy ! Component: 100 - total flux cleaned = 0.00526182 Jy ! Component: 150 - total flux cleaned = 0.00679426 Jy ! Component: 200 - total flux cleaned = 0.00675891 Jy ! Total flux subtracted in 200 components = 0.00675891 Jy ! Clean residual min=-0.050927 max=0.080827 Jy/beam ! Clean residual mean=0.000090 rms=0.016084 Jy/beam ! Combined flux in latest and established models = 3.14652 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 3.14652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214407Jy sigma=0.402074 ! Fit after self-cal, rms=0.214341Jy sigma=0.401424 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-10, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731264 Jy ! Component: 100 - total flux cleaned = 0.0785702 Jy ! Component: 150 - total flux cleaned = 0.0807855 Jy ! Component: 200 - total flux cleaned = 0.0798008 Jy ! Total flux subtracted in 200 components = 0.0798008 Jy ! Clean residual min=-0.046823 max=0.058154 Jy/beam ! Clean residual mean=0.000062 rms=0.012569 Jy/beam ! Combined flux in latest and established models = 3.22632 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 3.22632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181484Jy sigma=0.337441 ! Fit after self-cal, rms=0.181311Jy sigma=0.334663 ! Inverting map ! Added new window around map position (26, 117). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490208 Jy ! Component: 100 - total flux cleaned = 0.0585607 Jy ! Component: 150 - total flux cleaned = 0.0563132 Jy ! Component: 200 - total flux cleaned = 0.0543352 Jy ! Total flux subtracted in 200 components = 0.0543352 Jy ! Clean residual min=-0.036715 max=0.048365 Jy/beam ! Clean residual mean=0.000039 rms=0.010305 Jy/beam ! Combined flux in latest and established models = 3.28065 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 3.28065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163053Jy sigma=0.303763 ! Fit after self-cal, rms=0.162044Jy sigma=0.301095 ! Inverting map ! Added new window around map position (4.5, -75). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364513 Jy ! Component: 100 - total flux cleaned = 0.0355749 Jy ! Component: 150 - total flux cleaned = 0.0333837 Jy ! Component: 200 - total flux cleaned = 0.0339864 Jy ! Total flux subtracted in 200 components = 0.0339864 Jy ! Clean residual min=-0.029378 max=0.038308 Jy/beam ! Clean residual mean=0.000025 rms=0.008546 Jy/beam ! Combined flux in latest and established models = 3.31464 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 3.31464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148507Jy sigma=0.277547 ! Fit after self-cal, rms=0.148173Jy sigma=0.276678 ! Inverting map ! Added new window around map position (-49, 53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332146 Jy ! Component: 100 - total flux cleaned = 0.0516495 Jy ! Component: 150 - total flux cleaned = 0.0634078 Jy ! Component: 200 - total flux cleaned = 0.0709958 Jy ! Total flux subtracted in 200 components = 0.0709958 Jy ! Clean residual min=-0.024224 max=0.026688 Jy/beam ! Clean residual mean=0.000025 rms=0.006946 Jy/beam ! Combined flux in latest and established models = 3.38564 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 147 components and 3.38564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138627Jy sigma=0.255474 ! Fit after self-cal, rms=0.137673Jy sigma=0.253823 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137673Jy sigma=0.253823 ! Fit after self-cal, rms=0.128955Jy sigma=0.239319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.024 mas, bmaj=10.1 mas, bpa=-2.321 degrees ! Estimated noise=20.7842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155926 Jy ! Component: 100 - total flux cleaned = 0.0213028 Jy ! Component: 150 - total flux cleaned = 0.0283319 Jy ! Component: 200 - total flux cleaned = 0.0344874 Jy ! Total flux subtracted in 200 components = 0.0344874 Jy ! Clean residual min=-0.030178 max=0.034269 Jy/beam ! Clean residual mean=0.000035 rms=0.009333 Jy/beam ! Combined flux in latest and established models = 3.42012 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 176 components and 3.42012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125071Jy sigma=0.232449 ! Fit after self-cal, rms=0.124116Jy sigma=0.230174 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467698 Jy ! Component: 100 - total flux cleaned = 0.00978016 Jy ! Component: 150 - total flux cleaned = 0.0143374 Jy ! Component: 200 - total flux cleaned = 0.0185156 Jy ! Total flux subtracted in 200 components = 0.0185156 Jy ! Clean residual min=-0.026017 max=0.029210 Jy/beam ! Clean residual mean=0.000026 rms=0.008082 Jy/beam ! Combined flux in latest and established models = 3.43864 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 200 components and 3.43864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123073Jy sigma=0.229822 ! Fit after self-cal, rms=0.122757Jy sigma=0.228628 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.724 mas, bmaj=6.428 mas, bpa=-5.444 degrees ! Estimated noise=14.0619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.724 x 6.428 at -5.444 degrees (North through East) ! Clean map min=-0.035195 max=2.9966 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122757Jy sigma=0.228628 ! Fit after self-cal, rms=0.110460Jy sigma=0.200747 ! Inverting map and beam ! Estimated beam: bmin=2.723 mas, bmaj=6.429 mas, bpa=-5.316 degrees ! Estimated noise=14.0966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106507 Jy ! Component: 100 - total flux cleaned = 0.0162102 Jy ! Component: 150 - total flux cleaned = 0.021225 Jy ! Component: 200 - total flux cleaned = 0.0243979 Jy ! Total flux subtracted in 200 components = 0.0243979 Jy ! Clean residual min=-0.019555 max=0.017838 Jy/beam ! Clean residual mean=0.000014 rms=0.004703 Jy/beam ! Combined flux in latest and established models = 3.46304 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 223 components and 3.46304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107562Jy sigma=0.193838 ! Fit after self-cal, rms=0.107372Jy sigma=0.193648 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633075 Jy ! Component: 100 - total flux cleaned = 0.00697447 Jy ! Component: 150 - total flux cleaned = 0.00698835 Jy ! Component: 200 - total flux cleaned = 0.00698693 Jy ! Total flux subtracted in 200 components = 0.00698693 Jy ! Clean residual min=-0.018225 max=0.016902 Jy/beam ! Clean residual mean=0.000014 rms=0.004442 Jy/beam ! Combined flux in latest and established models = 3.47002 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 240 components and 3.47002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105793Jy sigma=0.189994 ! Fit after self-cal, rms=0.105696Jy sigma=0.189883 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105696Jy sigma=0.189883 ! Fit after self-cal, rms=0.105484Jy sigma=0.189207 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.403 mas, bmaj=6.096 mas, bpa=-2.842 degrees ! Estimated noise=16.1891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.28998 Jy ! Component: 100 - total flux cleaned = 2.82301 Jy ! Component: 150 - total flux cleaned = 3.04154 Jy ! Component: 200 - total flux cleaned = 3.16074 Jy ! Total flux subtracted in 200 components = 3.16074 Jy ! Clean residual min=-0.070318 max=0.072452 Jy/beam ! Clean residual mean=0.000072 rms=0.018408 Jy/beam ! Combined flux in latest and established models = 3.16074 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 3.16074 Jy ! Inverting map and beam ! Estimated beam: bmin=2.723 mas, bmaj=6.43 mas, bpa=-5.31 degrees ! Estimated noise=14.0929 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0954645 Jy ! Component: 100 - total flux cleaned = 0.170426 Jy ! Component: 150 - total flux cleaned = 0.231639 Jy ! Component: 200 - total flux cleaned = 0.27483 Jy ! Total flux subtracted in 200 components = 0.27483 Jy ! Clean residual min=-0.058175 max=0.048180 Jy/beam ! Clean residual mean=0.000036 rms=0.012454 Jy/beam ! Combined flux in latest and established models = 3.43557 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 3.43557 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.023 mas, bmaj=10.11 mas, bpa=-2.282 degrees ! Estimated noise=20.8199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0666903 Jy ! Component: 100 - total flux cleaned = 0.0997307 Jy ! Component: 150 - total flux cleaned = 0.121129 Jy ! Component: 200 - total flux cleaned = 0.122181 Jy ! Total flux subtracted in 200 components = 0.122181 Jy ! Clean residual min=-0.042689 max=0.042138 Jy/beam ! Clean residual mean=0.000021 rms=0.012280 Jy/beam ! Combined flux in latest and established models = 3.55775 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424299 Jy ! Component: 100 - total flux cleaned = 0.0110815 Jy ! Component: 150 - total flux cleaned = 0.0137461 Jy ! Component: 200 - total flux cleaned = 0.0185502 Jy ! Total flux subtracted in 200 components = 0.0185502 Jy ! Clean residual min=-0.034288 max=0.035765 Jy/beam ! Clean residual mean=0.000018 rms=0.009492 Jy/beam ! Combined flux in latest and established models = 3.5763 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 104 components and 3.5763 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.723 mas, bmaj=6.43 mas, bpa=-5.31 degrees ! Estimated noise=14.0929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104132 Jy ! Component: 100 - total flux cleaned = 0.0203523 Jy ! Component: 150 - total flux cleaned = 0.0258439 Jy ! Component: 200 - total flux cleaned = 0.0260139 Jy ! Total flux subtracted in 200 components = 0.0260139 Jy ! Clean residual min=-0.035455 max=0.029860 Jy/beam ! Clean residual mean=0.000012 rms=0.007491 Jy/beam ! Combined flux in latest and established models = 3.60231 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 3.60231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123331Jy sigma=0.244439 ! Fit after self-cal, rms=0.120436Jy sigma=0.234989 wmodel J0854+2006_S_l_map.mod ! Writing 130 model components to file: J0854+2006_S_l_map.mod wobs J0854+2006_S_l_uvs.fits ! Writing UV FITS file: J0854+2006_S_l_uvs.fits wwins J0854+2006_S_l_map.win ! wwins: Wrote 5 windows to J0854+2006_S_l_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0143653 Jy ! Component: 100 - total flux cleaned = -0.0186772 Jy ! Component: 150 - total flux cleaned = -0.0191266 Jy ! Component: 200 - total flux cleaned = -0.0187327 Jy ! Component: 250 - total flux cleaned = -0.0172321 Jy ! Component: 300 - total flux cleaned = -0.0154731 Jy ! Component: 350 - total flux cleaned = -0.0128213 Jy ! Component: 400 - total flux cleaned = -0.00936331 Jy ! Component: 450 - total flux cleaned = -0.0072828 Jy ! Component: 500 - total flux cleaned = -0.00471702 Jy ! Component: 550 - total flux cleaned = -0.00254178 Jy ! Component: 600 - total flux cleaned = -0.000983767 Jy ! Component: 650 - total flux cleaned = 0.000761868 Jy ! Component: 700 - total flux cleaned = 0.00266246 Jy ! Component: 750 - total flux cleaned = 0.00336023 Jy ! Component: 800 - total flux cleaned = 0.00468237 Jy ! Component: 850 - total flux cleaned = 0.00553471 Jy ! Component: 900 - total flux cleaned = 0.00697446 Jy ! Component: 950 - total flux cleaned = 0.00757302 Jy ! Component: 1000 - total flux cleaned = 0.00854052 Jy ! Component: 1050 - total flux cleaned = 0.00891408 Jy ! Component: 1100 - total flux cleaned = 0.00927618 Jy ! Component: 1150 - total flux cleaned = 0.00945298 Jy ! Component: 1200 - total flux cleaned = 0.00962673 Jy ! Component: 1250 - total flux cleaned = 0.00945916 Jy ! Component: 1300 - total flux cleaned = 0.00962804 Jy ! Component: 1350 - total flux cleaned = 0.00946272 Jy ! Component: 1400 - total flux cleaned = 0.00914622 Jy ! Component: 1450 - total flux cleaned = 0.00837947 Jy ! Component: 1500 - total flux cleaned = 0.00777792 Jy ! Component: 1550 - total flux cleaned = 0.00748273 Jy ! Component: 1600 - total flux cleaned = 0.00675743 Jy ! Component: 1650 - total flux cleaned = 0.00576943 Jy ! Component: 1700 - total flux cleaned = 0.00521646 Jy ! Component: 1750 - total flux cleaned = 0.00521509 Jy ! Component: 1800 - total flux cleaned = 0.00481142 Jy ! Component: 1850 - total flux cleaned = 0.00402484 Jy ! Component: 1900 - total flux cleaned = 0.00351197 Jy ! Component: 1950 - total flux cleaned = 0.00288016 Jy ! Component: 2000 - total flux cleaned = 0.00188866 Jy ! Component: 2050 - total flux cleaned = 0.00140201 Jy ! Component: 2100 - total flux cleaned = 0.000681337 Jy ! Component: 2150 - total flux cleaned = 9.0356e-05 Jy ! Component: 2200 - total flux cleaned = -0.000839252 Jy ! Component: 2250 - total flux cleaned = -0.00175407 Jy ! Component: 2300 - total flux cleaned = -0.00243092 Jy ! Component: 2350 - total flux cleaned = -0.00320831 Jy ! Component: 2400 - total flux cleaned = -0.00430287 Jy ! Component: 2450 - total flux cleaned = -0.00473514 Jy ! Component: 2500 - total flux cleaned = -0.00590946 Jy ! Component: 2550 - total flux cleaned = -0.00696336 Jy ! Component: 2600 - total flux cleaned = -0.00800594 Jy ! Component: 2650 - total flux cleaned = -0.00913952 Jy ! Component: 2700 - total flux cleaned = -0.010159 Jy ! Component: 2750 - total flux cleaned = -0.0110665 Jy ! Component: 2800 - total flux cleaned = -0.0119637 Jy ! Component: 2850 - total flux cleaned = -0.0128515 Jy ! Component: 2900 - total flux cleaned = -0.0139272 Jy ! Component: 2950 - total flux cleaned = -0.0146044 Jy ! Component: 3000 - total flux cleaned = -0.0155626 Jy ! Component: 3050 - total flux cleaned = -0.0160384 Jy ! Component: 3100 - total flux cleaned = -0.0170732 Jy ! Component: 3150 - total flux cleaned = -0.0180984 Jy ! Component: 3200 - total flux cleaned = -0.0189298 Jy ! Component: 3250 - total flux cleaned = -0.0195716 Jy ! Component: 3300 - total flux cleaned = -0.0203898 Jy ! Component: 3350 - total flux cleaned = -0.0211122 Jy ! Component: 3400 - total flux cleaned = -0.0220082 Jy ! Component: 3450 - total flux cleaned = -0.0226297 Jy ! Component: 3500 - total flux cleaned = -0.0230706 Jy ! Component: 3550 - total flux cleaned = -0.0236837 Jy ! Component: 3600 - total flux cleaned = -0.0242926 Jy ! Component: 3650 - total flux cleaned = -0.0247243 Jy ! Component: 3700 - total flux cleaned = -0.0250677 Jy ! Component: 3750 - total flux cleaned = -0.0257505 Jy ! Component: 3800 - total flux cleaned = -0.0261753 Jy ! Component: 3850 - total flux cleaned = -0.0264292 Jy ! Component: 3900 - total flux cleaned = -0.027017 Jy ! Component: 3950 - total flux cleaned = -0.0272678 Jy ! Component: 4000 - total flux cleaned = -0.0281002 Jy ! Component: 4050 - total flux cleaned = -0.0284317 Jy ! Total flux subtracted in 4096 components = -0.0288439 Jy ! Clean residual min=-0.005266 max=0.004912 Jy/beam ! Clean residual mean=0.000002 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 3.57347 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 411 components and 3.57347 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_S_l_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.723 x 6.43 at -5.31 degrees (North through East) ! Clean map min=-0.017889 max=2.9833 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_S_l_map.fits wmodel /image_prod/ug002_uva//J0854+2006_S_l_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J0854+2006_S_l_map.mod wobs /image_prod/ug002_uva//J0854+2006_S_l_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_S_l_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_S_l_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0854+2006_S_l_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.98325 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00130551 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131284 0.131284 0.262568 0.525135 1.05027 2.10054 4.20108 8.40216 16.8043 33.6086 67.2173 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.983 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2285.13 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_S_l_dfm.log closed on Wed Mar 4 22:39:02 2020